gcc/config/s390/s390-protos.h

   1 /* Definitions of target machine for GNU compiler, for IBM S/390.
   2    Copyright (C) 2000 Free Software Foundation, Inc.
   3    Contributed by Hartmut Penner (hpenner@de.ibm.com)
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* Declare functions in s390.c and linux.c */
  23
  24 #ifdef RTX_CODE
  25
  26 #ifdef TREE_CODE
  27 extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
  28 extern void s390_va_start PARAMS ((int, tree, rtx));
  29
  30 #endif /* TREE_CODE */
  31
  32 extern int fp_operand PARAMS ((rtx, enum machine_mode));
  33 extern int s_operand PARAMS ((rtx, enum machine_mode));
  34 extern int larl_operand PARAMS ((rtx, enum machine_mode));
  35 extern int r_or_im8_operand PARAMS ((rtx, enum machine_mode));
  36 extern int r_or_s_operand PARAMS ((rtx, enum machine_mode));
  37 extern int r_or_s_or_im8_operand PARAMS ((rtx, enum machine_mode));
  38 extern int r_or_x_or_im16_operand PARAMS ((rtx, enum machine_mode));
  39 extern int bras_sym_operand PARAMS ((rtx, enum machine_mode));
  40 extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
  41 extern int store_multiple_operation PARAMS ((rtx, enum machine_mode));
  42 extern int dead_p PARAMS ((rtx, rtx));
  43 extern void print_operand PARAMS ((FILE *, rtx, char));
  44 extern void print_operand_address PARAMS ((FILE *, rtx));
  45 extern int legitimate_pic_operand_p PARAMS ((rtx));
  46 extern int legitimate_constant_p PARAMS ((rtx));
  47
  48 extern int unsigned_comparison_operator PARAMS ((rtx));
  49 extern int unsigned_jump_follows_p PARAMS ((rtx));
  50
  51 extern void update_cc PARAMS ((rtx, rtx));
  52
  53 extern void s390_initialize_trampoline PARAMS ((rtx, rtx, rtx));
  54 extern void s390_output_symbolic_const PARAMS ((FILE *, rtx));
  55 extern int s390_adjust_cost PARAMS ((rtx, rtx, rtx, int));
  56
  57 extern int s390_stop_dump_lit_p PARAMS ((rtx));
  58 extern void s390_dump_literal_pool PARAMS ((rtx, rtx));
  59 extern void s390_expand_eh_epilogue PARAMS ((rtx, rtx, rtx));
  60 extern void s390_asm_output_external_libcall PARAMS ((FILE *, rtx));
  61
  62 #endif /* RTX_CODE */
  63
  64 #ifdef TREE_CODE
  65 extern void s390_function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
  66                                                enum machine_mode,
  67                                                tree, int));
  68 extern struct rtx_def *s390_function_arg PARAMS ((CUMULATIVE_ARGS *,
  69                                              enum machine_mode, tree, int));
  70 extern int s390_function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *,
  71                                                enum machine_mode, tree, int));
  72 extern int s390_function_arg_pass_by_reference PARAMS ((enum machine_mode, tree));
  73 extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
  74                                             enum machine_mode, tree,
  75                                             int *, int));
  76 extern struct rtx_def *s390_va_arg PARAMS ((tree, tree));
  77 extern union tree_node *s390_build_va_list PARAMS ((void));
  78 extern void s390_asm_output_pool_prologue PARAMS ((FILE *, char *, tree, int));
  79 extern void encode_section_info PARAMS ((tree));
  80
  81 #endif /* TREE_CODE */
  82
  83
  84 extern void s390_trampoline_template PARAMS ((FILE *));
  85 extern void s390_function_prologue PARAMS ((FILE *, HOST_WIDE_INT));
  86 extern void s390_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
  87 extern void s390_final_chunkify PARAMS ((int));
  88 extern int s390_arg_frame_offset PARAMS ((void));